[DRBD-user] DRBD-0.7.10 0-order allocation failed

[Roger Tsang]

Can someone tell me what are the possibilites for the following error?  I'm 
looking into drbd-0.7.10 code  and maybe it is related to SEND_PING in 
asender().

Thanks.

-Roger

Mar  3 00:38:41 node2 kernel: __alloc_pages: 0-order allocation failed 
(gfp=0x2/0)
Mar  3 00:38:41 node2 kernel: XXXX
Mar  3 00:38:41 node2 kernel: Call Trace:
Mar  3 00:38:41 node2 kernel: [<c01503c0>] __alloc_pages [kernel] 0x240 
(0xd7c49e74)
Mar  3 00:38:41 node2 kernel: [<c014ff76>] _alloc_pages [kernel] 0x16 
(0xd7c49eb8)
Mar  3 00:38:41 node2 kernel: [<d88d6ad3>] drbd_alloc_ee [drbd] 0x13 
(0xd7c49ec0)
Mar  3 00:38:41 node2 kernel: [<d88d6eb4>] drbd_get_ee [drbd] 0x174 
(0xd7c49ed8)Mar  3 00:38:41 node2 kernel: [<d88d82e5>] read_in_block [drbd] 
0x25 (0xd7c49f18)
Mar  3 00:38:41 node2 kernel: [<d88d90dc>] receive_Data [drbd] 0xcc 
(0xd7c49f44)Mar  3 00:38:41 node2 kernel: [<d88d801a>] drbd_recv_header 
[drbd] 0x2a (0xd7c49f58)
Mar  3 00:38:41 node2 kernel: [<d88d9010>] receive_Data [drbd] 0x0 
(0xd7c49f74)
Mar  3 00:38:41 node2 kernel: [<d88dae49>] drbdd [drbd] 0x69 (0xd7c49f80)
Mar  3 00:38:41 node2 kernel: [<c03b8d5f>] sprintf [kernel] 0x1f 
(0xd7c49f90)
Mar  3 00:38:41 node2 kernel: [<d88db9cb>] drbdd_init [drbd] 0x7b 
(0xd7c49fa4)
Mar  3 00:38:41 node2 kernel: [<d88ebc61>] .rodata.str1.1 [drbd] 0x85f 
(0xd7c49fac)
Mar  3 00:38:41 node2 kernel: [<d88e20cc>] drbd_thread_setup [drbd] 0x7c 
(0xd7c49fcc)
Mar  3 00:38:41 node2 kernel: [<d88e2050>] drbd_thread_setup [drbd] 0x0 
(0xd7c49fe0)
Mar  3 00:38:41 node2 kernel: [<c01077ed>] kernel_thread_helper [kernel] 0x5 
(0xd7c49ff0)
Mar  3 00:38:41 node2 kernel: